#pragma once

#include <AsyncMqttClient.h>
#include <ArduinoJson.h>
#include "devices.h"


#define MQTT_HOST IPAddress(192, 168, 5, 11)
#define MQTT_PORT 1883

namespace Mqtt {

    AsyncMqttClient client;

    Task tReConnect(5 * TASK_MINUTE, TASK_FOREVER, []() {
        Serial.println("Connecting to MQTT...");
        client.connect();
    }, &ts);
    void publishInit();
    Task tPublishInit(TASK_IMMEDIATE, TASK_ONCE, publishInit, &ts);

    const char* mainTopic = "homeassistant/+/rc-gateway/#";

    void disconnect() {
        client.unsubscribe(mainTopic);
        client.disconnect();
    }

    uint16_t publish(const char* topic, const char* message) {
        return client.publish(topic, 0, true, message);
    }

    Command* commands[] = {
        Builder<Button>::instance(new Button{"Restart", "restart",
            [](const char* msg) {
                if (strcmp("PRESS", msg) == 0) ESP.restart();
            }
        }).asDevice(gatewayDevice).build(),
        (new EasyHomeSwitch{"FritzBox", "easy_home_a", (unsigned long[4]) { 4483136, 4626800, 4661552, 4819632 }, (unsigned long[4]) { 4326544, 4537104, 4767520, 4972704 }, "Basement"})->withStateTopic(),
        (new EasyHomeSwitch{"Outside", "easy_home_b", (unsigned long[4]) { 4483140, 4626804, 4661556, 4819636 }, (unsigned long[4]) { 4326548, 4537108, 4767524, 4972708 }, "Basement"})->withStateTopic(),
        (new PollinSwitch{"Meeting sensor", "00001", 1, "Dining room"})->withStateTopic(),
        (new PollinSwitch{"Fire Tv", "00001", 2, "Living room"})->withStateTopic(),
        (new PollinSwitch{"Diningroom player", "00001", 3, "Dining room"})->withStateTopic(),
        (new PollinSwitch{"Train", "11111", 4, "Playroom"})->withStateTopic()
    };

    Sensor* sensors[] = {
        OilTank::buildRoomSensor("4"),
        OilTank::buildTankSensor("7")
    };

    void publishInit() {
        Ha::publisher = publish;
        Component::components.forEach([](Component* c) { c->publishConfig(); });
        AbstractBuilder::deleteAll();
        ts.deleteTask(tPublishInit);
    }

    void publishCleanupConfig() {
        Component::components.forEach([](Component* c) { c->publishCleanupConfig(); });
    }

    void onMessage(char* topic, char* payload, AsyncMqttClientMessageProperties properties, size_t len, size_t index, size_t total) {
        char msg[len + 1];
        memcpy(msg, payload, len);
        msg[len] = 0;
        Command* cmd = Command::mapCommands[string{ topic }];
        if (cmd) cmd->onCommand(msg);
    }

    void setup() {
        client.onConnect([](bool sessionPresent) {
            tPublishInit.enable();
            client.subscribe(mainTopic, 0);
            tReConnect.disable();
            Serial.println("Connected to MQTT");
            });
        client.onDisconnect([](AsyncMqttClientDisconnectReason reason) {
            tReConnect.enableDelayed();
            Serial.println("Disconnected from MQTT");
            });
        client.onMessage(onMessage);
        client.setServer(MQTT_HOST, MQTT_PORT);
    }
}